org.pentaho.mongo.MongoDbException: java.lang.NullPointerException

Pentaho BI Platform Tracking | Sulaiman Karmali | 10 months ago
  1. 0

    I have to manually enter the database name. If I click on 'Get DBs' button I get a NPE. {noformat} org.pentaho.mongo.MongoDbException: java.lang.NullPointerException at org.pentaho.mongo.wrapper.NoAuthMongoClientWrapper.getDatabaseNames(NoAuthMongoClientWrapper.java:176) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.setupDBNames(MongoDbInputDialog.java:1482) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.access$300(MongoDbInputDialog.java:82) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog$4.widgetSelected(MongoDbInputDialog.java:447) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.open(MongoDbInputDialog.java:1076) at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:125) at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8728) at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3032) at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:755) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1339) at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7939) at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9214) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:653) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92) Caused by: java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) at com.mongodb.Mongo.getDB(Mongo.java:340) {noformat}

    Pentaho BI Platform Tracking | 10 months ago | Sulaiman Karmali
    org.pentaho.mongo.MongoDbException: java.lang.NullPointerException
  2. 0

    I have to manually enter the database name. If I click on 'Get DBs' button I get a NPE. {noformat} org.pentaho.mongo.MongoDbException: java.lang.NullPointerException at org.pentaho.mongo.wrapper.NoAuthMongoClientWrapper.getDatabaseNames(NoAuthMongoClientWrapper.java:176) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.setupDBNames(MongoDbInputDialog.java:1482) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.access$300(MongoDbInputDialog.java:82) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog$4.widgetSelected(MongoDbInputDialog.java:447) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.trans.steps.mongodbinput.MongoDbInputDialog.open(MongoDbInputDialog.java:1076) at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:125) at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:8728) at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:3032) at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:755) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.notifyListeners(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1339) at org.pentaho.di.ui.spoon.Spoon.waitForDispose(Spoon.java:7939) at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:9214) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:653) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:92) Caused by: java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) at com.mongodb.Mongo.getDB(Mongo.java:340) {noformat}

    Pentaho BI Platform Tracking | 10 months ago | Sulaiman Karmali
    org.pentaho.mongo.MongoDbException: java.lang.NullPointerException
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    GitHub | 2 years ago | Greeneye0
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.concurrent.ConcurrentHashMap.get()
    2. Java RT
      ConcurrentHashMap.get
      1. java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)
      1 frame
    3. MongoDB Java Driver
      Mongo.getDB
      1. com.mongodb.Mongo.getDB(Mongo.java:340)
      1 frame